Xiaomi Redmi 9C vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 March 28, 2024
Release Year 2020 2024

Physical

Volume 114.28 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.33 "/g 3.72 "/g
Weight 196 g 180 g
Height 164.9 mm 163.9 mm
Width 77 mm 76.5 mm
Thickness 9 mm 7.8 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Light Green
  • Dark Blue

Display

Screen Size 6.53 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 86.4 %
Pixel Density 269 PPI 393 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 111.38 mAh/in²
Battery Density 43.75 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 644

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Here's a comparison of the key specifications of the Xiaomi Redmi 9C and the Samsung Galaxy M55, focusing on practical impact:

Design

FeatureXiaomi Redmi 9CSamsung Galaxy M55Practical Impact
Dimensions164.9 × 77 × 9 mm163.9 × 76.5 × 7.8 mmM55 is slightly more compact and noticeably thinner, making it more pocketable and comfortable to hold.
Weight196g180gM55 is lighter, reducing fatigue during extended use.
Build Quality (Screen)UnknownCorning Gorilla Glass 5M55's screen is more resistant to scratches and accidental damage.

Display

FeatureXiaomi Redmi 9CSamsung Galaxy M55Practical Impact
Size6.53"6.7"M55 offers a slightly larger viewing area for media consumption and gaming.
Resolution720x16001080x2400M55's higher resolution results in sharper images and text, improving the overall viewing experience.
Pixel Density269 ppi393 ppiImages and videos on M55 will appear significantly crisper and more detailed.
TechnologyIPS LCDAMOLEDM55 provides deeper blacks, higher contrast, more vibrant colors, and better energy efficiency (especially with dark mode).
Refresh Rate60Hz120HzScrolling and animations on M55 will appear much smoother and more fluid.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits, but this specification seems off as they should have brightness values.

Performance

FeatureXiaomi Redmi 9CSamsung Galaxy M55Practical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)M55 offers significantly faster performance, enabling smoother multitasking, faster app loading, and better gaming.
AnTuTu Score110,490698,000M55 is much more responsive and capable of handling demanding tasks.
GPUPowerVR GE8320Adreno 644M55 provides a much better gaming experience with smoother graphics and higher frame rates.
RAM2 GB/3 GB/4 GB8 GBM55 can handle more apps running in the background without slowing down, and it improves overall system responsiveness.

Camera

FeatureXiaomi Redmi 9CSamsung Galaxy M55Practical Impact
Main Camera13MP, f/2.250MP, f/1.8M55 captures significantly more detailed photos, especially in good lighting. The wider aperture (f/1.8) allows for better low-light performance.
Selfie Camera5MP, f/2.250MP, f/2.2M55 takes much higher resolution selfies with more detail.
Ultrawide LensNone8MP, f/2.2M55 allows you to capture wider scenes and group photos.
Portrait Mode (Depth)2MP, f/2.4NoneRedmi 9C offers dedicated depth sensing for potentially better bokeh effect.
Video Recording1080p@30fps4K@30fps, 1080p@60fpsM55 can record higher resolution and smoother videos, suitable for higher quality video recording and vlogging.
Video StabilizationNoOIS/EISM55 offers smoother video recordings by reducing shakiness and bumps.

Battery

FeatureXiaomi Redmi 9CSamsung Galaxy M55Practical Impact
Capacity5000mAh5000mAhSimilar battery life under comparable usage conditions.
Charging10W45WM55 charges much faster, significantly reducing charging time.

Connectivity

FeatureXiaomi Redmi 9CSamsung Galaxy M55Practical Impact
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax (Wi-Fi 6)M55 supports faster and more reliable Wi-Fi connections, especially on modern Wi-Fi networks.
Bluetooth5.05.2M55 supports additional Bluetooth profiles and protocols

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Potentially Lower Price: Typically, Redmi phones are budget-friendly. (Without knowing prices, this is speculative).
  • Portrait mode (depth) - Redmi 9C has a dedicated depth camera, which is useful for taking portraits.

Practical Implications:

  • The Redmi 9C could be a viable option for extremely budget-conscious users with limited needs.
  • For portrait enthusiasts, a dedicated depth camera can be a game changer.

Samsung Galaxy M55 Advantages:

  • Superior Display: AMOLED, higher resolution, and 120Hz refresh rate offer a significantly better visual experience.
  • Much Faster Performance: Snapdragon 7 Gen 1 chipset provides a smoother and more responsive user experience.
  • Better Camera System: Higher resolution sensors, ultrawide lens, and 4K video recording offer more versatility and better image quality.
  • Faster Charging: 45W charging significantly reduces charging time.
  • Newer Software: Ships with a more up-to-date version of Android.
  • Better Build Quality - Corning Gorilla Glass 5 is stronger than unknown screen protection.

Practical Implications:

  • The M55 is better for media consumption, gaming, photography, and overall daily use.
  • It is more future-proof due to its better performance and newer software.

Significant Trade-offs:

  • The primary trade-off is likely the price. The Galaxy M55 will almost certainly be significantly more expensive than the Redmi 9C.

3. User Profiles & Recommendations

Xiaomi Redmi 9C:

  • Ideal User: Extremely budget-conscious users with very basic smartphone needs.
  • Use Cases: Simple calling, texting, basic social media browsing, and light web browsing.
  • Price-to-Value: Only makes sense if the price is exceptionally low, given the performance limitations.

Samsung Galaxy M55:

  • Ideal User: Users who want a well-rounded smartphone experience with good performance, a great display, and a versatile camera system.
  • Use Cases: Media consumption (video streaming, gaming), photography, social media, productivity tasks, and general daily use.
  • Price-to-Value: Offers a significantly better experience for the price, assuming the price is competitive within its market segment.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. What is my budget? The Redmi 9C is likely much cheaper.
  2. What are my primary use cases? If it's just basic communication, the Redmi 9C might suffice. For anything more demanding, the M55 is the better choice.
  3. How important is the display quality and camera performance to me? The M55 offers a vastly superior display and a much more versatile camera system.

Scenario-Based Recommendations:

  • Scenario 1: Tight budget, basic needs: The Redmi 9C might be acceptable if the price is extremely low and the user only needs basic functionality.
  • Scenario 2: Moderate budget, well-rounded experience: The Samsung Galaxy M55 is the clear winner, offering a much better overall experience.
  • Scenario 3: Photography enthusiast: The Samsung Galaxy M55 is the better choice, offering higher resolution sensors, an ultrawide lens, and 4K video recording.

My Choice

If I were choosing between these two phones, I would definitely choose the Samsung Galaxy M55. While the Redmi 9C might be tempting due to a lower price point, the M55 offers a vastly superior experience in almost every aspect. The improved display quality (AMOLED, higher resolution, 120Hz), significantly faster performance (Snapdragon 7 Gen 1), much better camera system (higher resolution, ultrawide lens, 4K video), and faster charging make it worth the extra investment. The Corning Gorilla Glass 5 is also a must have for me, as I always tend to damage phone screens. The M55 is the better choice for media consumption, gaming, photography, and general daily use, making it a much more enjoyable and practical device in the long run.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.